apps/argos/EnumInspector.hpp - GCC Code Coverage Report

apps/argos/EnumInspector.hpp

Line	Branch	Exec	Source
1			// <EnumInspector.hpp> -- C++ --
2
3			#pragma once
4
5			#include "simdb/sqlite/DatabaseManager.hpp"
6			#include "simdb/utils/Demangle.hpp"
7			#include "simdb/utils/TypeTraits.hpp"
8
9			#include <memory>
10			#include <optional>
11			#include <unordered_map>
12			#include <vector>
13
14			namespace simdb::argos {
15
16			//! This class allows us to track collected enum values (int) and their corresponding
17			//! stringified values (operator<<) and store them in the database for the Argos UI
18			//! to use. Note that enums without operator<< are just shown in Argos as their int
19			//! values.
20			class EnumInspector
21			{
22			public:
23		3	template <typename E> std::enable_if_t<type_traits::has_ostream_operator_v<E>, void> inspect(E val)
24			{
25	3/6 ✓ Branch 2 → 3 taken 1 time. ✓ Branch 2 → 8 taken 2 times. ✓ Branch 4 → 5 taken 1 time. ✗ Branch 4 → 8 not taken. ✗ Branch 11 → 12 not taken. ✗ Branch 11 → 13 not taken.	4	static EnumMap<E>* map = [this] {
26	1/1 ✓ Branch 3 → 4 taken 1 time.	1	auto& slot = enum_maps_[simdb::demangle_type<E>()];
27	1/2 ✓ Branch 6 → 7 taken 1 time. ✗ Branch 6 → 11 not taken.	1	if (!slot)
28			{
29	1/1 ✓ Branch 7 → 8 taken 1 time.	1	slot = std::make_unique<EnumMap<E>>();
30			}
31		1	return static_cast<EnumMap<E>*>(slot.get());
32	1/1 ✓ Branch 5 → 6 taken 1 time.	1	}();
33		3	map->inspect(val);
34		3	}
35
36		3	template <typename E> std::enable_if_t<!type_traits::has_ostream_operator_v<E>, void> inspect(E) {}
37
38		5	void serializeEnumMaps(DatabaseManager* db_mgr)
39			{
40	2/2 ✓ Branch 11 → 4 taken 1 time. ✓ Branch 11 → 12 taken 5 times.	6	for (auto& [_, map] : enum_maps_)
41			{
42	1/1 ✓ Branch 8 → 9 taken 1 time.	1	map->dumpEnumMap(db_mgr);
43			}
44		5	}
45
46			private:
47			class EnumMapBase
48			{
49			public:
50		1	virtual ~EnumMapBase() = default;
51			virtual void dumpEnumMap(simdb::DatabaseManager* db_mgr) const = 0;
52			};
53
54			template <typename E, typename = void> class EnumMap : public EnumMapBase
55			{
56			public:
57			void inspect(E) {}
58			void dumpEnumMap(simdb::DatabaseManager*) const override final {}
59			};
60
61			template <typename E>
62			class EnumMap<E, std::enable_if_t<type_traits::has_ostream_operator_v<E>>> : public EnumMapBase
63			{
64			public:
65		3	void inspect(E val)
66			{
67	4/6 ✓ Branch 3 → 4 taken 2 times. ✓ Branch 3 → 7 taken 1 time. ✗ Branch 5 → 6 not taken. ✓ Branch 5 → 7 taken 2 times. ✗ Branch 8 → 9 not taken. ✓ Branch 8 → 10 taken 3 times.	3	if (last_seen_ && *last_seen_ == val)
68			{
69		✗	return;
70			}
71
72	2/2 ✓ Branch 18 → 12 taken 3 times. ✓ Branch 18 → 19 taken 3 times.	6	for (E seen : all_seen_)
73			{
74	1/2 ✗ Branch 13 → 14 not taken. ✓ Branch 13 → 16 taken 3 times.	3	if (seen == val)
75			{
76		✗	last_seen_ = val;
77		✗	return;
78			}
79			}
80
81		3	all_seen_.push_back(val);
82		3	last_seen_ = val;
83			}
84
85		1	void dumpEnumMap(DatabaseManager* db_mgr) const override final
86			{
87			using underlying_t = std::underlying_type_t<E>;
88		1	const auto itype = demangle_type<underlying_t>();
89		1	const auto enum_name = demangle_type<E>();
90	5/5 ✓ Branch 4 → 5 taken 1 time. ✓ Branch 5 → 6 taken 1 time. ✓ Branch 6 → 7 taken 1 time. ✓ Branch 8 → 9 taken 1 time. ✓ Branch 9 → 10 taken 1 time.	1	const auto enum_id = db_mgr->INSERT(SQL_TABLE("CollectedEnums"), SQL_VALUES(enum_name, itype))->getId();
91
92	2/2 ✓ Branch 18 → 19 taken 1 time. ✓ Branch 19 → 20 taken 1 time.	1	auto inserter = db_mgr->prepareINSERT(SQL_TABLE("EnumMembers"));
93	2/2 ✓ Branch 35 → 23 taken 3 times. ✓ Branch 35 → 36 taken 1 time.	4	for (auto e : all_seen_)
94			{
95	1/1 ✓ Branch 24 → 25 taken 3 times.	3	std::ostringstream oss;
96	1/1 ✓ Branch 25 → 26 taken 3 times.	3	oss << e;
97
98	1/1 ✓ Branch 26 → 27 taken 3 times.	3	const auto member_name = oss.str();
99		3	const auto raw_enum_val = static_cast<underlying_t>(e);
100		3	const auto raw_enum_str = std::to_string(raw_enum_val);
101
102	1/1 ✓ Branch 29 → 30 taken 3 times.	3	inserter->createRecordWithColValues(enum_id, member_name, raw_enum_str);
103			}
104		1	}
105
106			private:
107			std::vector<E> all_seen_;
108			std::optional<E> last_seen_;
109			};
110
111			std::unordered_map<std::string, std::unique_ptr<EnumMapBase>> enum_maps_;
112			};
113
114			} // namespace simdb::argos
115